铁路穿越小型采空区稳定性的评价方法研究

刘熙;张昆;李晓凡

Research on the Assessment Method for Stability of Railway Crossing Small—sized Mined—out Region

LIU Xi，ZHANG Kun，LI Xiao—fan

铁道工程学报 . 2012, (12): 32 -35 .